Question

De
4. Find the sum of: 1) the first 1000 positive integers ii) t
he first 'n' positive inters​

Answer 1

Answer:

2 she's fhnc sgbx. dh. eync

Answer 2

Answer:

sum of 1st n +ve integers = n*(n+1)/2

sum of 1st 1000 +ve integers = 1000*(1000+1)/2

= 500*1001

=500500